🔀Text Compare (Diff Checker)
Find the differences between two texts.
About the Text Compare (Diff Checker)
Compare two blocks of text and highlight added and removed lines. A fast, free diff checker that runs in your browser — great for documents, code and drafts.
How to use the Text Compare (Diff Checker)
- 1Type or paste your text into the Text Compare (Diff Checker) box above.
- 2Choose the action or option you want to apply.
- 3Review the output and copy it with a single click.
- 4Your text never leaves your device — it's processed locally.
Why use this tool?
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Private by design
The Text Compare (Diff Checker) runs entirely in your browser — nothing you enter is uploaded to a server.
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Free, no signup
Use it as much as you like. There's no account, no paywall and no watermark.
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Fast & instant
Results appear the moment you type or click — no waiting, no page reloads.
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Works anywhere
Any device or browser, even offline once the page has loaded.
Frequently asked questions
What does the diff checker show?＋
It compares two texts line by line and highlights which lines were added and which were removed.